DEVICE FOR EXCAVATING HOLE FOR INSTALLATION OF LIFTING PIPE FOR PUMP

PROBLEM TO BE SOLVED: To provide a device capable of reducing manpower for excavating a hole for installation of a lifting pipe for a pump in sandy soil. SOLUTION: A water storage tank 2 and a water-jet vacuum pump 9 are fixed to a trestle 1, and a suction rubber hose 12 is arranged between the pump...

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Bibliographische Detailangaben
1. Verfasser:	MORI KENZO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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